Texas Instruments BA II PLUS User Manual page 148

Starting date (DT1), 84
Starting month (M01), 82, 83, 84
Starting payment (P1), 28, 29
Statistical data, 91–92
Statistics worksheet, 87–97
Storing to memory, 17
Straight line (SL), 82, 83, 84
Subtraction, 13
Sum of the years' digits (SYD), 82, 83,
84
Sum of X (∑X), 88, 89
2 2
Sum of X (∑X ), 88, 89
Sum of XY products (∑XY), 88
Sum of Y (∑Y), 88
2 2
Sum of Y (∑Y ), 88
Sx (sample standard deviation of X), 88,
89
Sy (sample standard deviation of Y), 88
SYD (sum of the years' digits), 82, 83,
84
—T—
Tangent, 14
Time-Value-of-Money (TVM)
worksheet, 21, 22, 24, 27–39
Trigonometric functions, 14
Turning calculator on and off, 2
TVM (Time-Value-of-Money)
worksheet, 21, 22, 24, 27–39
Two coupons per year (2/Y), 74, 75, 77
Two-variable statistics, 89, 90, 93, 96
—U—
Uneven cash flows, 62
Unit price (P), 110, 111
Universal power, 13, 15
US
(date format), 8, 106
(number separator format), 9
—V—
Variable cost per unit (VC), 110, 111
142
VC (variable cost per unit), 110, 111
—W—
What-if calculations, 21
Worksheets
Amortization, 27–39
Bond, 73–79
Breakeven, 110–11
Cash Flow, 59–69
clearing, 11
Date, 106–7
Depreciation, 81–86
indicators, 25
Interest Conversion, 104–5
Memory, 112–14
Percent Change/Compound Interest,
100–103
Profit Margin, 108–9
prompted, 21, 23, 25
Statistics, 87–97
TVM (Time-Value-of-Money), 21,
22, 24, 27–39
variables, 21, 22, 23, 24, 25
—X—
X value (Xnn), 88, 89
X' (predicted X value), 88, 89, 94
Xnn (X value), 88, 89
xP/Y key (multiply payments per year),
30
—Y—
Y' (predicted Y value), 88, 89, 93
Year to compute (YR), 82, 83, 84
Yield to maturity, 76
Yield to redemption (YLD), 74, 75, 78
Y-intercept (a), 88
YLD (yield to redemption), 74, 75, 78
Ynn (frequency of X value), 88, 89
YR (year to compute), 82, 83, 84
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